package lei1.number11math;

public class Mat {
        public static void main (String []args)
        {
            System.out.println("90 度的正弦值：" + Math.sin(Math.PI/2));
            System.out.println("0度的余弦值：" + Math.cos(0));
            System.out.println("60度的正切值：" + Math.tan(Math.PI/3));
            System.out.println("1的反正切值： " + Math.atan(1));
            System.out.println("π/2的角度值：" + Math.toDegrees(Math.PI/2));
            System.out.println("根号2的值："+Math.sqrt(2));
            System.out.println(Math.PI);
        }
    }

